Thompson, Wesley J. X-irradiation Effects on the Action Potentials of Frog Sciatic Nerves Inhibited by Carbon Monoxide and Ouabain, thesis, December 1971; (https://digital.library.unt.edu/ark:/67531/metadc663400/m1/1/: accessed September 23, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .